pls somebody should introduced the topic networking

what do you mean by that?

Very easy. Have a search on Google, or try WikiPedia

Networking--- making 2 or more computers communicate and work together.

Hardware doesn't work without software same as Software doesn't work without hardware.These are should need for made a computer. also the networking work need software and hardware. networking hardware needs to work LAN, Ethernet cable and etc.. and networking software needs IP address like 192.136.10.1.

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